dana, to you on the hill. i know members of congress, they are heading out of town for multiple weeks. they're being briefed. they are obviously taking this quite seriously. >> they are. since you and i spoke last hour, brooke, i've spoken to two additional sources. one from each party who have been briefed. both say they absolutely think the administration is doing the right thing. that this is an entirely appropriate response and reaction based on the threat that they know is out there. the one thing they say, though, is, you know, chris lawrence and our other colleagues, their sources are saying all signs are pointing to yemen. but they also say that they are seeing chatter that shows that this could be much more broad than that. not just in terms of the source of potential terrorists, but also the terror attack. so that is why the state department put this global travel warning out there. the other thing that may be kind of obvious, but i think it's worth underscoring, because one of the sources mentioned